- All sections
- C - Chemistry; metallurgy
- C14C - Treating skins, hides or leather with chemicals, enzymes or microorganisms, e.g. tanning, impregnating or finishing; apparatus therefor; compositions for tanning
- C14C 3/26 - Chemical tanning by organic agents using other organic substances, containing halogen
Patent holdings for IPC class C14C 3/26
Total number of patents in this class: 36
10-year publication summary
1
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0
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1
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1
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2
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1
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2
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4
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1
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2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Clariant Finance (BVI) Limited | 427 |
8 |
Stahl International B.V. | 267 |
8 |
Crossing SRL | 9 |
4 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Kao Corporation | 4843 |
1 |
Aloka Co., Ltd. | 35 |
1 |
Buckman Laboratories International, Inc. | 244 |
1 |
Huntsman Advanced Materials (Switzerland) GmbH | 131 |
1 |
Nippon Chemical Industrial Co., Ltd. | 267 |
1 |
Universite Claude Bernard Lyon 1 | 921 |
1 |
Universite Jean Monnet Saint Etienne | 139 |
1 |
Shaanxi University of Science and Technology | 48 |
1 |
Huntsman Textile Effects (Switzerland) GmbH | 138 |
1 |
Chiyoda Shoji Co., Ltd. | 1 |
1 |
Koizumi Chemical Co., Ltd. | 1 |
1 |
Silvateam S.p.A. | 3 |
1 |
La Tannerie Vegetale | 2 |
1 |
Quintessence Marine Inc. | 10 |
1 |
Meissner Bolte | 1 |
1 |
Other owners | 0 |